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> Best way to prep engine tin for powder coasting?
DC_neun_vierzehn
post Dec 10 2022, 02:56 PM
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A little background ... my tins are not rusty, but the PO repainted them and they look a bit DIY. Thus, I'd like to get them powder coated before reinstalling the rebuilt motor (while I have them out).

Is sandblasting the best way to prep tin for power coating?

Are there other methods that are just as effective that I could do myself to avoid the cost of having them sandblasted?

I did some searching and it looks like others used solvent and then soap and water?

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nathanxnathan
post Dec 10 2022, 09:15 PM
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I recently took some parts for powder coating. I had blasted them with 60-120 grit glass bead. Showing the guy the parts, he said they usually use something coarser which makes the powder coat stick better, but he accepted them and they did turn out fine.
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jim_hoyland
post Dec 11 2022, 09:25 AM
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QUOTE(nathanxnathan @ Dec 10 2022, 07:15 PM) *

I recently took some parts for powder coating. I had blasted them with 60-120 grit glass bead. Showing the guy the parts, he said they usually use something coarser which makes the powder coat stick better, but he accepted them and they did turn out fine.

Where did you take them ? Looking for another shop
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nathanxnathan
post Dec 11 2022, 11:32 PM
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QUOTE(jim_hoyland @ Dec 11 2022, 07:25 AM) *

QUOTE(nathanxnathan @ Dec 10 2022, 07:15 PM) *

I recently took some parts for powder coating. I had blasted them with 60-120 grit glass bead. Showing the guy the parts, he said they usually use something coarser which makes the powder coat stick better, but he accepted them and they did turn out fine.

Where did you take them ? Looking for another shop


@jim_hoyland
I took a bunch of parts to Primo Powder Coating in Huntington Beach. That they are open on Saturday, which with my work is a bonus. Also being able to find a shop that will powder coat if I do the blasting — saves a bunch of $ — a lot of shops won't do it.

I got quite a lot of parts powder coated. The satin black that is what most stuff on our cars is, is quite a bit cheaper than other finishes. I did a grayish color on headlight buckets, didn't even do like a flattener which would have been more, and just those 4 parts were $80. I did like 35 parts of various sizes — A-arms, a steering rack cover, front cross member, some early door panel tops, brake backing plates, gauge cluster, pedal cluster parts, a bunch of misc stuff. The total was about $300.

If I hadn't blasted everything myself, the quote was significantly more.
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Posts in this topic
DC_neun_vierzehn   Best way to prep engine tin for powder coasting?   Dec 10 2022, 02:56 PM
Puebloswatcop   A little background ... my tins are not rusty, bu...   Dec 10 2022, 03:26 PM
DC_neun_vierzehn   I called a few power coating shops - the only one ...   Dec 10 2022, 03:32 PM
Superhawk996   I called a few power coating shops - the only one...   Dec 10 2022, 03:49 PM
Puebloswatcop   I called a few power coating shops - the only on...   Dec 12 2022, 06:57 AM
ConeDodger   I called a few power coating shops - the only on...   Dec 12 2022, 08:34 AM
mepstein   I called a few power coating shops - the only one...   Dec 10 2022, 08:11 PM
Type 47   I called a few power coating shops - the only on...   Dec 10 2022, 08:25 PM
mepstein   [quote name='mepstein' post='3044496' date='Dec 1...   Dec 10 2022, 09:15 PM
DC_neun_vierzehn   I called a few power coating shops - the only on...   Dec 11 2022, 09:33 AM
bdstone914   I called a few power coating shops - the only one...   Dec 10 2022, 11:17 PM
BeatNavy   That seems steep. I used to live in NoVA and would...   Dec 10 2022, 03:49 PM
nathanxnathan   I recently took some parts for powder coating. I h...   Dec 10 2022, 09:15 PM
jim_hoyland   I recently took some parts for powder coating. I ...   Dec 11 2022, 09:25 AM
nathanxnathan   I recently took some parts for powder coating. I...   Dec 11 2022, 11:32 PM
mlindner   Eastwood sells the gallon of media and hose with g...   Dec 11 2022, 10:09 AM
mlindner   Or just find a car shop that has one (blaster cabi...   Dec 11 2022, 10:14 AM
mlindner   Now I'm stuck on this. Last, don't powder ...   Dec 11 2022, 10:23 AM
TheCabinetmaker   Don't do anything to them. Let the coaters do ...   Dec 11 2022, 12:23 PM
mepstein   Don't do anything to them. Let the coaters do...   Dec 11 2022, 02:03 PM
Rand   Listen to the last comments. If you have a reputab...   Dec 11 2022, 02:25 PM
mepstein   Listen to the last comments. If you have a reputa...   Dec 11 2022, 02:36 PM
mepstein   You need a good size compressor to make it work. B...   Dec 12 2022, 08:10 AM


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